- Total Imports of Natural barium sulphate (barytes),Natural barium carbonate (whitherite) (HS:2511) in Feb. 2008Mar 25, 2008
- Total Imports of Natural barium sulphate (barytes),Natural barium carbonate (whitherite) (HS:2511) in Jan. 2008Feb 25, 2008
- Total Imports of Natural barium sulphate (barytes) (HS:251110) in Jan. 2008Feb 25, 2008